Niki de Saint Phalle & Jean Tinguely, 1930-2002 & 1925-1991, UNTITLED, signed by both and dated 15 II 69, ballpoint pen, coloured crayon, felt tip pen, paper collage and transfers on paper, 27x35cm.; 10.5x13.75in. (2) To be sold together with a further collaboration design for the Stravinsky Fountain in Paris of reproduction with ink, pencil and coloured crayon on paper.